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INA2143UE4 Datasheet(PDF) 2 Page - Texas Instruments |
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INA2143UE4 Datasheet(HTML) 2 Page - Texas Instruments |
2 / 15 page 2 ® INA143, INA2143 INA143U INA143UA INA2143U INA2143UA SPECIFICATIONS: VS = ±15V At TA = +25°C, VS = ±15V, G = 10, RL = 10kΩ connected to ground, and reference pin connected to ground, unless otherwise noted. The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant any BURR-BROWN product for use in life support devices and/or systems. PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS OFFSET VOLTAGE(1) RTI Initial(1) VCM = 0V ±100 ±250 T ±500 µV vs Temperature ±1 ±3 See Typical Curve µV/°C vs Power Supply VS = ±2.25V to ±18V ±5 ±20 T ±30 µV/V vs Time 0.2 T µV/√mo Channel Separation (dual) dc 140 dB INPUT IMPEDANCE(3) Differential 20 T k Ω Common-Mode 55 T k Ω INPUT VOLTAGE RANGE RTI Common-Mode Voltage Range Positive VO = 0V 1.1[(V+)– 1.5] 1.1[(V+) –1] TT V Negative VO = 0V 1.1[(V–) +1.5] 1.1[(V–) + 1] TT V Common-Mode Rejection Ratio VCM = –14.85V to 14.85V, RS = 0Ω 86 96 80 T dB OUTPUT VOLTAGE NOISE(3) RTI f = 0.1Hz to 10Hz 1 T µVp-p f = 10Hz 45 T nV/ √Hz f = 100Hz 30 T nV/ √Hz f = 1kHz 27 T nV/ √Hz GAIN Initial 10 T V/V Error VO = –14V to +13.5V ±0.01 ±0.05 T ±0.1 % vs Temperature ±1 ±10 TT ppm/ °C Nonlinearity VO = –14V to +13.5V ±0.0001 ±0.001 T ±0.002 % of FS OUTPUT Voltage Output Gain Error < 0.1% Positive RL = 10kΩ to Ground (V+) –1.5 (V+) –1.3 TT V Negative RL = 10kΩ to Ground (V–) +1 (V–) +0.8 TT V Positive RL = 100kΩ to Ground (V+) –0.8 T V Negative RL = 100kΩ to Ground (V–) +0.3 T V Current Limit Continuous-to-Common –25, +32 T mA Capacitive Load (stable operation) 1000 T pF FREQUENCY RESPONSE Small-Signal Bandwidth –3dB 0.15 T MHz Slew Rate 5 T V/ µs Settling Time: 0.1% VO = 10V Step, CL = 100pF 6 T µs 0.01% VO = 10V Step, CL = 100pF 9 T µs Overload Recovery Time 50% Overdrive 6 T µs POWER SUPPLY Rated Voltage ±15 T V Operating Voltage Range Dual Supplies ±2.25 ±18 TT V Single Supply +4.5 +36 TT V Quiescent Current (per amplifier) IO = 0 ±0.95 ±1.2 TT mA TEMPERATURE RANGE Specification –40 +85 TT °C Operation –55 +125 TT °C Storage –55 +125 TT °C Thermal Resistance θ JA SO-8 Surface Mount 150 T °C/W SO-14 Surface Mount 100 T °C/W T Specifications the same as INA143U, INA2143U. NOTES: (1) Includes the effects of amplifier’s input bias and offset currents. (2) Internal resistors are ratio matched but have ±20% absolute value. (3) Includes effects of amplifier’s input current noise and thermal noise contribution of resistor network. |
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